Transaction not yet indexed

21X1iuhTKq87fLka9RUW9FiN34MMJ7uRdPMmjXZ9EcF6NsFWKg5TGMNf19tSC6QRx4HyVENCkuTmWeUKr5MHmHJK

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.